PyPI · pypi:nbformat

nbformat active

The Jupyter Notebook format

The latest stable version of nbformat is 5.11.1, published on 2026-08-17. Verified by Vigia on 2026-11-13.

Latest stable version	5.11.1
Published	2026-08-17 08:10:50 UTC
Install	`pip install --upgrade nbformat`
Requires	`python >=3.10`
License	—
Advisories on latest version	none known
Last verified	2026-11-13 06:07:28 UTC
Sources	pypi.org

Maintenance

Activity	active
Last stable release	2026-08-17 08:10:50 UTC · 87 days ago
Stable releases in the last 12 months	2
Published versions	43

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`5.11.1`	2026-08-17 08:10:50 UTC
`5.11.0`	2026-08-06 12:29:54 UTC
`5.10.4`	2024-04-04 11:20:34 UTC
`5.10.3`	2024-03-15 10:06:59 UTC
`5.10.2`	2024-03-12 14:34:34 UTC
`5.10.1`	2024-03-12 14:24:13 UTC
`5.10.0`	2024-03-12 14:18:26 UTC
`5.9.2`	2023-07-31 10:35:27 UTC
`5.9.1`	2023-07-10 10:06:33 UTC
`5.9.0`	2023-05-31 13:33:33 UTC
`5.8.0`	2023-03-20 14:39:32 UTC
`5.7.3`	2023-01-12 12:35:21 UTC
`5.7.2`	2023-01-11 13:27:53 UTC
`5.7.1`	2022-12-19 12:01:37 UTC
`5.7.0`	2022-10-10 13:12:16 UTC
`5.6.1`	2022-09-26 14:35:37 UTC
`5.6.0`	2022-09-21 14:25:41 UTC
`5.5.0`	2022-09-13 09:24:28 UTC
`5.4.0`	2022-05-03 15:51:21 UTC
`5.3.0`	2022-04-04 10:00:00 UTC

Showing the 20 most recent of 39 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`python 3.8`	`5.10.4`
`python 3.9`	`5.10.4`
`python 3.10`	`5.11.1`
`python 3.11`	`5.11.1`
`python 3.12`	`5.11.1`
`python 3.13`	`5.11.1`

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Frequently asked questions

What is the latest version of nbformat?

The latest stable version of nbformat is 5.11.1, published on 2026-08-17. Verified by Vigia on 2026-11-13.

How do I install the latest version of nbformat?

Run pip install --upgrade nbformat. The latest stable version is 5.11.1 (verified 2026-11-13).

Is nbformat deprecated?

No. nbformat is not marked as deprecated in the registry.

Which Python version does nbformat require?

nbformat 5.11.1 declares this requirement: python >=3.10.

Does nbformat 5.11.1 have known vulnerabilities?

No known advisories affect nbformat 5.11.1 according to the data Vigia checks.

Is nbformat still maintained?

nbformat published 2 stable releases in the last 12 months; the most recent was 87 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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